Rusan Steel Picatinny Rail - CZ 550 / 601 ZKK (Short L=125) Left/Right
Enhance your rifle’s versatility with the Rusan Steel Picatinny Rail - CZ 550 / 601 ZKK (Short L=125) Left/Right, a precision‑engineered mounting solution designed for the CZ 550 Rifle and BRNO ZKK 601 Rifle. Crafted from high‑grade polished steel with a durable blued finish, this compact 125 mm Picatinny rail provides a strong and stable platform for mounting scopes, red dots, and other optics. The left/right configuration ensures proper alignment on compatible rifles while maintaining a low‑profile design. Built to withstand heavy recoil and demanding field conditions, this fixed rail offers outstanding strength, durability, and long‑term reliability for hunters and precision shooters alike.
-Nathan (Technical Advisor)
Rusan Steel Picatinny Rail - CZ 550 / 601 ZKK (Short L=125) Left/Right
High Grade Steel construction for strength and durability.
Best Choice when using Quick Release weaver/picatinny style rings as steel does not feature any wear characteristics.
High grade blue steel finish.

- BH (Base Height at Front) = 8.1 mm
- L (Total Length of Rail) = 125mm
- DIFF (Height Difference) = 0mm
- Polished Steel Construction
- Set Screws M5
- Fixed Rail
- Rusan Steel Picatinny Rail - CZ 550 / 601 ZKK (Short L=125) Left/Right
1. Which rifles is this rail designed for?
The Rusan Steel Picatinny Rail - CZ 550 / 601 ZKK (Short L=125) Left/Right is designed specifically for the CZ 550 Rifle and BRNO ZKK 601 Rifle.
2. What does “Left/Right” mean?
It indicates the rail is designed to align correctly on rifles with left or right‑hand receiver configurations for optimal optic placement.
3. What is the length of the rail?
The rail has a total length of 125 mm, providing a compact mounting platform for optics.
4. What material is the rail made from?
It is manufactured from high‑grade steel, ensuring strength, durability, and resistance to recoil.
5. What finish does the rail have?
The rail features a blued steel finish, helping protect against wear and corrosion while maintaining a classic appearance.
6. What optics can be mounted on this rail?
Any optic or accessory designed for a standard Picatinny or Weaver interface can be mounted on the rail.
7. Is the rail fixed or quick‑release?
This model is a fixed rail, designed for permanent installation and maximum stability.
8. How is the rail installed?
The rail is mounted using M5 set screws and attaches to the existing holes on the rifle receiver.
9. Does the rail affect shooting accuracy?
When properly installed, the precision‑machined rail provides a stable platform that helps maintain consistent optic alignment.
10. Why choose a steel Picatinny rail?
Steel rails offer greater durability, improved resistance to recoil, and minimal wear, making them an excellent choice for long‑term rifle setups.
- 30 Year Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

